... homes. When they order and pay for their meals, all they have to do is to wait for someone to deliver it to the restaurant.老师，这边为什么一定要填once,如果填when,可以吗？ 有什么逻辑错误吗？
"I mean, the entire history of what happened to the Indians, which some peopewould call the murder of their people, is sort of played out as a love story, "he said.先行词在这个句子充当什么成分（宾语还是主语）？（本人初学者，莫太深奥）
...de a drawing of that planet. I do not much like to take the tone of a moralist. But the danger of the baobabs is so little understood, and such considerable risks would be run by anyone who might get lost on an asteroid, that for once I am breaking through my reserve. "Children," I say pla...
Politics is probably the only business in the world where they spend
the most money when they have the least number of available customers to pitch
to. 我自己理解是They pitch the most money to the available
customers.正确吗？这里是不定式做定语，那问题来了pitch后面的宾...
"How tall we are now is strongly influenced by the environment we grew up in," he said.这个句子为什么不是 the environment in which we grew up ?请问老师们，这个句子环境后面的限制性定语从句为什么不用in which?
...t “Whenever any Form of Government becomes destructive to these ends, it is the Right of the People to alter or to abolish it, and to institute new Government, laying its foundations on such principles and organizing its powers in such form, as to them shall seem most likely to effect their Safety...
There are 17
people coming to dinner.也常见there be sth/ sb to do, 如There is a maid to do housework.那么，句中的coming能否改为to come，两种动词形式在此语义上又有什么不同呢？
盼专家老师详尽指导解析，谢谢。
However, there are fears BMI on its own is not a "reliable measure" of an individual's health and may be resulting in both under- and over-diagnosis of obesity, with "negative consequences" for those affected and wider society.这句话的for those affected.....是介词短语做状语修饰前面...